990697488066

Names of 990697488066

• Cardinal: 990697488066 can be written as Nine hundred ninety billion, six hundred ninety-seven million, four hundred eighty-eight thousand and sixty-six.

Scientific notation

• Scientific notation: 9.90697488066 × 10¹¹

Factors of 990697488066

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 937

Divisors of 990697488066

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 31 33 39 54 62 66 78 81 93 99 117 121 143 162 169 186 198 234 242 279 286 297 338 341 351 363 403 429 507 558 594 682 702 726 806 837 858 877 891 1014 1023 1053 1089 1209 1287 1331 1521 1573 1674 1754 1782 1859 2046 2106 2178 2418 2511 2574 2631 2662 3042 3069 3146 3267 3627 3718 3751 3861 3993 4433 4563 4719 5022 5239 5262 5577 6138 6534 7254 7502 7722 7893 7986 8866 9126 9207 9438 9647 9801 10478 10881 11154 11253 11401 11583 11979 13299 13689 14157 15717 15786 16731 17303 18414 19294 19602 20449 21762 22506 22802 23166 23679 23958 26598 27187 27378 27621 28314 28941 31434 32643 33462 33759 34203 34606 35937 39897 40898 41261 42471 47151 47358 48763 50193 51909 54374 55242 57629 57882 61347 65286 67518 68406 71037 71874 79794 81561 82522 84942 86823 94302 97526 100386 101277 102609 103818 106117 107811 115258 119691 122694 123783 125411 127413 141453 142074 146289 148213 150579 155727 163122 172887 173646 184041 202554 205218 212234 215622 224939 239382 244683 247566 250822 254826 260469 282906 292578 296426 299057 301158 303831 307827 311454 318351 345774 353431 359073 368082 371349 376233 424359 438867 444639 449878 467181 489366 518661 520938 536393 552123 598114 607662 615654 633919 636702 674817 706862 718146 734049 742698 752466 781407 848718 877734 889278 897171 923481 934362 955053 1037322 1060293 1072786 1104246 1114047 1128699 1167287 1267838 1316601 1333917 1349634 1379521 1401543 1468098 1555983 1562814 1609179 1630343 1656369 1794342 1846962 1901757 1910106 2024451 2120586 2202147 2228094 2257398 2334574 2633202 2667834 2691513 2759042 2803086 2865159 3111966 3180879 3218358 3260686 3289627 3312738 3342141 3386097 3501861 3803514 3887741 3949803 4001751 4048902 4138563 4404294 4594603 4667949 4827537 4891029 5383026 5705271 5730318 6073353 6361758 6579254 6684282 6772194 6973109 7003722 7775482 7899606 8003502 8074539 8277126 8595477 9189206 9335898 9542637 9655074 9782058 9868881 10158291 10505583 11410542 11663223 12005253 12146706 12415689 13783809 13946218 14482611 14673087 15174731 16149078 17115813 17190954 17933773 18220059 19085274 19737762 20316582 20919327 21011166 23326446 24010506 24223617 24831378 27567618 28627911 28965222 29346174 29606643 30349462 31516749 34231626 34989669 35867546 36185897 36440118 37247067 41351427 41838654 42765151 43447833 44019261 45524193 48447234 50540633 51347439 53801319 57255822 59213286 62757981 63033498 69979338 72371794 74494134 82702854 85530302 86895666 88038522 88819929 91048386 94550247 101081266 102694878 104969007 107602638 108557691 111741201 124054281 125515962 128295453 132057783 136572579 151621899 161403957 177639858 188273943 189100494 197271503 209938014 217115382 223482402 248108562 256590906 264115566 266459787 273145158 303243798 314907021 322807914 325673073 372162843 376547886 384886359 394543006 409717737 454865697 470416661 484211871 532919574 555946963 564821829 591814509 629814042 651346146 744325686 769772718 819435474 909731394 940833322 968423742 977019219 1111893926 1129643658 1154659077 1183629018 1229153211 1364597091 1411249983 1452635613 1667840889 1775443527 1954038438 2309318154 2458306422 2729194182 2822499966 2905271226 2931057657 3335681778 3463977231 3550887054 4093791273 4233749949 5003522667 5326330581 5862115314 6115416593 6927954462 8187582546 8467499898 10007045334 10652661162 12230833186 12701249847 15010568001 15978991743 18346249779 25402499694 30021136002 31957983486 36692499558 38103749541 45031704003 55038749337 76207499082 90063408006 110077498674 165116248011 330232496022 495348744033 990697488066
• Sum of all divisors σ(n): 2732393765376
• Sum of proper divisors (its aliquot sum) s(n): 1741696277310
• 990697488066 is an abundant number, because the sum of its proper divisors (1741696277310) is greater than itself. Its abundance is 750998789244

Bases of 990697488066

• Binary: 1110011010101010001010111111111011000010₂
• Hexadecimal: 0xE6AA2BFEC2
• Base-36: CN4BPE4I

Squares and roots of 990697488066

• 990697488066 squared (990697488066²) is 981481512860282212420356
• 990697488066 cubed (990697488066³) is 972351269373899062664707715285471496
• The square root of 990697488066 is 995337.8763344637
• The cube root of 990697488066 is 9968.8949749443

Scales and comparisons

• 990,697,488,066 seconds is equal to 31,501 years, 6 weeks, 2 hours, 41 minutes, 6 seconds.
• To count from 1 to 990,697,488,066 would take you about sixty-three thousand and two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 990697488066 cubic inches would be around 830.7 feet tall.

Recreational maths with 990697488066

• 990697488066 backwards is 660884796099
• The number of decimal digits it has is: 12
• The sum of 990697488066's digits is 72
• More coming soon!